
<table style="text-align:center"><caption><strong>Table B2. Raw alpha reliability statistics for the indices</strong></caption>
<tr><td colspan="7" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left"></td><td>Study1_USA</td><td>Study2_Denmark</td><td>Study3_Lucid</td><td>Study4a_USA</td><td>Study5_MTurk</td><td>Study6_MTurk</td></tr>
<tr><td colspan="7" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left">Aggression</td><td></td><td></td><td></td><td>0.843</td><td></td><td>0.762</td></tr>
<tr><td style="text-align:left">Perceptions of conflicts (all) - offline</td><td></td><td>0.618</td><td>0.255</td><td></td><td></td><td></td></tr>
<tr><td style="text-align:left">Perceptions of conflicts (all) - online</td><td></td><td>0.671</td><td>0.242</td><td></td><td></td><td></td></tr>
<tr><td style="text-align:left">Difficulties in emotion regulation</td><td>0.859</td><td>0.921</td><td></td><td></td><td>0.955</td><td>0.951</td></tr>
<tr><td style="text-align:left">Hostility - offline</td><td>0.924</td><td>0.938</td><td>0.904</td><td>0.937</td><td></td><td></td></tr>
<tr><td style="text-align:left">Hostility - online</td><td>0.948</td><td>0.957</td><td>0.947</td><td>0.935</td><td>0.931</td><td></td></tr>
<tr><td style="text-align:left">Status-driven risk taking</td><td>0.878</td><td>0.916</td><td></td><td>0.881</td><td>0.910</td><td>0.916</td></tr>
<tr><td style="text-align:left">Talking about politics - offline</td><td>0.880</td><td>0.871</td><td></td><td>0.851</td><td></td><td></td></tr>
<tr><td style="text-align:left">Talking about politics - online</td><td>0.929</td><td>0.915</td><td></td><td>0.869</td><td></td><td></td></tr>
<tr><td style="text-align:left">Negative tone - offline</td><td>0.909</td><td>0.867</td><td></td><td></td><td></td><td></td></tr>
<tr><td style="text-align:left">Negative tone - online</td><td>0.943</td><td>0.831</td><td></td><td></td><td></td><td></td></tr>
<tr><td colspan="7" style="border-bottom: 1px solid black"></td></tr></table>
